Patents by Inventor Katsuyuki Hishiya
Katsuyuki Hishiya has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10550467Abstract: An apparatus includes: a rotatable table for revolving a substrate mounting region on which a substrate is mounted about a rotational center thereof; a first gas supply part for supplying a source gas to a first region through injection portions formed to face the rotatable table; an exhaust part for exhausting a gas through an exhaust port; a second gas supply part for supplying a separation gas for separating inner and outer sides of a second closed path from each other; a third gas supply part including two gas injectors arranged to extend at a certain interval in the crossing direction; a plasma generation part for reaction gas for plasmarizing the reaction gas injected toward the second region; and other process regions in which processes different from the supply of the source gas and the supply of the reaction gas are performed.Type: GrantFiled: December 21, 2016Date of Patent: February 4, 2020Assignee: TOKYO ELECTRON LIMITEDInventors: Hiroaki Ikegawa, Hiroyuki Wada, Katsuyuki Hishiya
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Patent number: 10519550Abstract: An apparatus includes: a rotatable table for revolving a substrate mounting region on which a substrate is mounted; a first gas supply part for supplying a source gas to a first region through an injection portion formed to face the rotatable table; an exhaust part for exhausting a gas through an exhaust port; a second gas supply part for supplying an separation gas for separating inner and outer sides of a second closed path from each other through an separation gas supply port formed to extend along the second closed path surrounding the exhaust port; a third gas supply part including two gas injectors arranged to extend at a certain interval in a direction crossing the revolutional direction with a second region defined outside the second closed path interposed between the gas injectors; and a plasma generation part for plasmarizing a reaction gas.Type: GrantFiled: December 21, 2016Date of Patent: December 31, 2019Assignee: TOKYO ELECTRON LIMITEDInventors: Hiroaki Ikegawa, Hiroyuki Wada, Katsuyuki Hishiya
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Patent number: 9932674Abstract: A film deposition apparatus includes a vacuum chamber into which first and second gases are sequentially supplied for a plural times, a rotation table including a first surface having a receiving area and rotating the receiving area inside the vacuum chamber, a first part supplying the first gas to a first region, a second part supplying the second gas to a second region separated from the first region in a peripheral direction of the rotation table via a separation region, a plasma gas part supplying a plasma generation gas into a plasma region inside the vacuum chamber, an antenna facing the first surface of the rotation table and generating plasma from the plasma generation gas inside a plasma space by inductive coupling, and a faraday shield being grounded and provided between the antenna and the plasma space and including slits aligned in a direction perpendicularly intersecting the antenna.Type: GrantFiled: May 9, 2012Date of Patent: April 3, 2018Assignee: Tokyo Electron LimitedInventors: Hitoshi Kato, Katsuyuki Hishiya, Hiroyuki Kikuchi, Shigehiro Ushikubo, Shigenori Ozaki
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Patent number: 9702043Abstract: A substrate processing apparatus includes a vacuum chamber; a turntable rotatably provided in the vacuum chamber, on which a circular substrate is to be mounted, and provided with a circular concave portion at a front surface having a larger diameter than that of the substrate, and a circular substrate mounting portion provided in the concave portion having a diameter smaller than that of the concave portion and the substrate at a position higher than a bottom portion of the concave portion, the center of the substrate mounting portion being off center with respect to the center of the concave portion toward an outer peripheral portion side of the turntable; a process gas supplying unit which supplies a process gas to the substrate; and a vacuum evacuation mechanism which evacuates the vacuum chamber.Type: GrantFiled: April 10, 2013Date of Patent: July 11, 2017Assignee: Tokyo Electron LimitedInventors: Hitoshi Kato, Katsuyuki Hishiya
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Publication number: 20170183777Abstract: An apparatus includes: a rotatable table for revolving a substrate mounting region on which a substrate is mounted about a rotational center thereof; a first gas supply part for supplying a source gas to a first region through injection portions formed to face the rotatable table; an exhaust part for exhausting a gas through an exhaust port; a second gas supply part for supplying a separation gas for separating inner and outer sides of a second closed path from each other; a third gas supply part including two gas injectors arranged to extend at a certain interval in the crossing direction; a plasma generation part for reaction gas for plasmarizing the reaction gas injected toward the second region; and other process regions in which processes different from the supply of the source gas and the supply of the reaction gas are performed.Type: ApplicationFiled: December 21, 2016Publication date: June 29, 2017Inventors: Hiroaki IKEGAWA, Hiroyuki WADA, Katsuyuki HISHIYA
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Publication number: 20170183779Abstract: An apparatus includes: a rotatable table for revolving a substrate mounting region on which a substrate is mounted; a first gas supply part for supplying a source gas to a first region through an injection portion formed to face the rotatable table; an exhaust part for exhausting a gas through an exhaust port; a second gas supply part for supplying an separation gas for separating inner and outer sides of a second closed path from each other through an separation gas supply port formed to extend along the second closed path surrounding the exhaust port; a third gas supply part including two gas injectors arranged to extend at a certain interval in a direction crossing the revolutional direction with a second region defined outside the second closed path interposed between the gas injectors; and a plasma generation part for plasmarizing a reaction gas.Type: ApplicationFiled: December 21, 2016Publication date: June 29, 2017Inventors: Hiroaki IKEGAWA, Hiroyuki WADA, Katsuyuki HISHIYA
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Patent number: 9453280Abstract: A film deposition apparatus includes a turntable having a substrate mounting area, a first plasma gas supplying part, a second plasma supplying part, a first plasma gas generating part to convert the first plasma generating gas to first plasma, and a second plasma generating part provided away from the first plasma generating part in a circumferential direction and to convert the second plasma generating gas to second plasma. The first plasma generating part includes an antenna facing the turntable so as to convert the first plasma generating gas to the first plasma, and a grounded Faraday shield between the antenna and an area where a plasma process is performed, and to include plural slits respectively extending in directions perpendicular to the antenna and arranged along an antenna extending direction to prevent an electric field from passing toward the substrate and to pass a magnetic field toward the substrate.Type: GrantFiled: September 4, 2012Date of Patent: September 27, 2016Assignee: TOKYO ELECTRON LIMITEDInventors: Hitoshi Kato, Katsuyuki Hishiya, Shigehiro Ushikubo
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Patent number: 9062373Abstract: A film deposition apparatus includes a turntable including plural substrate placing areas in the circumferential direction; a gas nozzle provided to extend from an inner edge to an outer edge of the substrate placing area; a gas evacuation port provided outside of an outer edge of the turntable and downstream in a rotational direction of the turntable with respect to the gas nozzle for evacuating the gas; and a regulation member including a wall portion provided between the gas nozzle and the gas evacuation port for isolating the gas nozzle and the gas evacuation port at least at a part between the inner edge to the outer edge of the substrate placing area while having a space extending from the inner edge to the outer edge of the substrate placing area when a substrate is placed on the substrate placing area.Type: GrantFiled: August 10, 2012Date of Patent: June 23, 2015Assignee: TOKYO ELECTRON LIMITEDInventors: Hitoshi Kato, Shigehiro Ushikubo, Katsuyuki Hishiya
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Patent number: 9048273Abstract: A substrate conveying container opening/closing device includes an elevator carriage provided in a substrate transfer area and configured to be moved up and down by an elevator mechanism, a cover member for opening and closing an opening of a wall, a seal member for sealing a gap between the cover member and the periphery of the opening, a lid detaching/attaching mechanism provided in the cover member and configured to detach and attach the lid, a guide unit provided in the elevator carriage and configured to guide the cover member upward so that the cover member can advance from a retracting position toward the wall, a guideway provided in the wall to extend in a direction perpendicular to a seal surface of the opening, and a rotating body provided in the cover member and configured to roll downward along the guideway as the elevator carriage is moved downward.Type: GrantFiled: June 5, 2012Date of Patent: June 2, 2015Assignee: TOKYO ELECTRON LIMITEDInventors: Katsuhiko Oyama, Katsuyuki Hishiya, Yasushi Takeuchi
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Publication number: 20130276705Abstract: A substrate processing apparatus includes a vacuum chamber; a turntable rotatably provided in the vacuum chamber, on which a circular substrate is to be mounted, and provided with a circular concave portion at a front surface having a larger diameter than that of the substrate, and a circular substrate mounting portion provided in the concave portion having a diameter smaller than that of the concave portion and the substrate at a position higher than a bottom portion of the concave portion, the center of the substrate mounting portion being off center with respect to the center of the concave portion toward an outer peripheral portion side of the turntable; a process gas supplying unit which supplies a process gas to the substrate; and a vacuum evacuation mechanism which evacuates the vacuum chamber.Type: ApplicationFiled: April 10, 2013Publication date: October 24, 2013Applicant: Tokyo Electron LimitedInventors: Hitoshi KATO, Katsuyuki Hishiya
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Publication number: 20130149467Abstract: A film deposition apparatus includes a vacuum chamber into which first and second gases are sequentially supplied for a plural times, a rotation table including a first surface having a receiving area and rotating the receiving area inside the vacuum chamber, a first part supplying the first gas to a first region, a second part supplying the second gas to a second region separated from the first region in a peripheral direction of the rotation table via a separation region, a plasma gas part supplying a plasma generation gas into a plasma region inside the vacuum chamber, an antenna facing the first surface of the rotation table and generating plasma from the plasma generation gas inside a plasma space by inductive coupling, and a faraday shield being grounded and provided between the antenna and the plasma space and including slits aligned in a direction perpendicularly intersecting the antenna.Type: ApplicationFiled: May 9, 2012Publication date: June 13, 2013Applicant: Tokyo Electron LimitedInventors: Hitoshi KATO, Katsuyuki Hishiya, Hiroyuki Kikuchi, Shigehiro Ushikubo, Shigenori Ozaki
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Patent number: 8414242Abstract: A processing apparatus including: a carry-in area into which a container containing substrates to be processed is carried, the container having a flange part on an upper part thereof and an opening in a front surface thereof, with a lid being detachably fixed to the opening; a transfer area whose atmosphere is maintained differently from an atmosphere of the carry-in area; a partition wall separating the carry-in area and transfer area; a through-hole formed in the partition wall; a door configured to open and close the through-hole; and a table on which the container can be placed in the carry-in area. After the container has been placed and then held on the table, the container is brought into contact with the through-hole, the door and the lid are opened, and the substrates to be processed in the container are conveyed to the transfer area so as to process the substrates.Type: GrantFiled: October 15, 2009Date of Patent: April 9, 2013Assignee: Tokyo Electron LimitedInventor: Katsuyuki Hishiya
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Publication number: 20130059415Abstract: A film deposition apparatus includes a turntable having a substrate mounting area, a first plasma gas supplying part, a second plasma supplying part, a first plasma gas generating part to convert the first plasma generating gas to first plasma, and a second plasma generating part provided away from the first plasma generating part in a circumferential direction and to convert the second plasma generating gas to second plasma. The first plasma generating part includes an antenna facing the turntable so as to convert the first plasma generating gas to the first plasma, and a grounded Faraday shield between the antenna and an area where a plasma process is performed, and to include plural slits respectively extending in directions perpendicular to the antenna and arranged along an antenna extending direction to prevent an electric field from passing toward the substrate and to pass a magnetic field toward the substrate.Type: ApplicationFiled: September 4, 2012Publication date: March 7, 2013Applicant: Tokyo Electron LimitedInventors: Hitoshi KATO, Katsuyuki HISHIYA, Shigehiro USHIKUBO
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Publication number: 20130042813Abstract: A film deposition apparatus includes a turntable including plural substrate placing areas in the circumferential direction; a gas nozzle provided to extend from an inner edge to an outer edge of the substrate placing area; a gas evacuation port provided outside of an outer edge of the turntable and downstream in a rotational direction of the turntable with respect to the gas nozzle for evacuating the gas; and a regulation member including a wall portion provided between the gas nozzle and the gas evacuation port for isolating the gas nozzle and the gas evacuation port at least at a part between the inner edge to the outer edge of the substrate placing area while having a space extending from the inner edge to the outer edge of the substrate placing area when a substrate is placed on the substrate placing area.Type: ApplicationFiled: August 10, 2012Publication date: February 21, 2013Applicant: Tokyo Electron LimitedInventors: Hitoshi KATO, Shigehiro Ushikubo, Katsuyuki Hishiya
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Publication number: 20120315114Abstract: A substrate conveying container opening/closing device includes an elevator carriage provided in a substrate transfer area and configured to be moved up and down by an elevator mechanism, a cover member for opening and closing an opening of a wall, a seal member for sealing a gap between the cover member and the periphery of the opening, a lid detaching/attaching mechanism provided in the cover member and configured to detach and attach the lid, a guide unit provided in the elevator carriage and configured to guide the cover member upward so that the cover member can advance from a retracting position toward the wall, a guideway provided in the wall to extend in a direction perpendicular to a seal surface of the opening, and a rotating body provided in the cover member and configured to roll downward along the guideway as the elevator carriage is moved downward.Type: ApplicationFiled: June 5, 2012Publication date: December 13, 2012Applicant: TOKYO ELECTRON LIMITEDInventors: Katsuhiko OYAMA, Katsuyuki HISHIYA, Yasushi TAKEUCHI
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Patent number: 8231381Abstract: To provide a processing system for a process object capable of preventing a transport arm mechanism from being thermally damaged, so as to effectively perform a transport operation of the process object. A processing system 2, which takes out a process object W from a storage box 6 for process object, and thermally process the process object, includes: a vertical processing unit 24; a process-object transport area 10 disposed below the processing unit; a plurality of process-object boats 20 configured to hold the process objects; a boat elevating means 68 configured to vertically move the process-object boat 20; a boat table for transport 52, on which the process-object boat can be placed; and a transport arm mechanism configured to transport the process objects between the storage box 6 and the process-object boat 20 placed on the boat table for transport 52. The transport arm mechanism 56 is vertically moved by an arm elevating means 58.Type: GrantFiled: October 1, 2008Date of Patent: July 31, 2012Assignee: Tokyo Electron LimitedInventors: Katsuyuki Hishiya, Kiichi Takahashi
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Patent number: 8181769Abstract: A workpiece transfer mechanism 76 transfers workpieces W to a workpiece boat 40 having ringlike tables 86. The transfer mechanism 76 includes a fork main body 78 being movable forward and rearward with the workpiece W placed thereon; stopper members 94 provided at the end portion of the fork main body 78; clamp means 96 provided on the proximal end side of the fork main body 78 and having a pressing portion 102 coming into contact with the circumferential edge of the workpiece W and pressing the workpiece W toward the stopper member 94 for clamping; and fork elevating means 80 for lifting and lowering the fork main body 78. When the workpieces W are transferred to a workpiece boat 40, the pressing portion 102 of the clamp means 96 is controlled so as not to be inserted into a gap between tables 86. Thus, although the pitch between the tables 86 is small, the pressing portion 102 of the clamp means 96 does not interfere with the workpiece boat 40.Type: GrantFiled: October 14, 2008Date of Patent: May 22, 2012Assignee: Tokyo Electron LimitedInventors: Katsuyuki Hishiya, Kiichi Takahashi, Haruoki Nakamura
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Publication number: 20120094011Abstract: A film deposition apparatus includes a partitioning member that forms, in a chamber, a film deposition space including a turntable on which a substrate is placed, a first reactive gas supplying portion for supplying a first reactive gas toward the turntable, and a second reactive gas supplying portion for supplying a second reactive gas toward the turntable. The partitioning member is fabricated with material superior to material forming the chamber in corrosion resistance. The film deposition apparatus includes a pressure measurement portion that measures a pressure of the film deposition space, and a pressure measurement portion that measures a pressure of a space outside the film deposition space, so that the pressure of the space outside the film deposition space is kept slightly higher than the pressure of the film deposition space based on the pressure measurements.Type: ApplicationFiled: October 11, 2011Publication date: April 19, 2012Inventors: Katsuyuki HISHIYA, Manabu Honma, Tsuneyuki Okabe
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Patent number: D655258Type: GrantFiled: April 13, 2011Date of Patent: March 6, 2012Assignee: Tokyo Electron LimitedInventors: Manabu Honma, Katsuyuki Hishiya
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Patent number: D655261Type: GrantFiled: April 13, 2011Date of Patent: March 6, 2012Assignee: Tokyo Electron LimitedInventors: Manabu Honma, Katsuyuki Hishiya